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What You'll Work On:

  • Production Monitoring & Incident Response: Own Level 1 and 2 support, triage alerts, run runbook actions, and drive root-cause analysis to turn incidents into improvements
  • Configuration Delivery & Production Change: Execute the pipeline for new clients, liquidity providers, and venues, managing FIX sessions, cross-rates, and post-release verification
  • Client Onboarding & Connectivity: Handle technical execution of onboarding, including credentials, conformance testing, and validation of FIX message flows

What We Need:

  • 2+ years in operations or production support within trading or FinTech, with working knowledge of the FIX protocol
  • Linux fundamentals, scripting in Bash or Python, and comfort with configuration-as-code using Git and structured config
  • The ability to stay calm under pressure, communicate clearly, and take ownership of production issues from investigation to resolution

What You Get:

  • Real systems at genuine scale—a market-leading trading platform handling over $50B daily with deep technical challenges
  • A genuinely technical Ops role with ownership, impact, and exposure to multiple asset classes and global infrastructure
  • Competitive compensation, flexible working, and a collaborative team that invests in automation and AI tooling to amplify your capability

Reactive Markets

Reactive Markets is the 2026 OTC Trading Platform of the Year. Their network handles over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency, connecting 40+ of the world's leading liquidity providers, and their engineering team is small, senior, and deeply invested in building cutting-edge, reliable, high-performance systems.

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